JUANWE 10 Pack 8GB Bulk USB 2.0 Flash Drive Swivel Thumb Drive Jump Drive Memory Stick Pen Drive - Black Easy to Use - Plug and play, no need to install any software. Support Windows 7 / 8 / 10 / Vista / XP / Unix / 2000 / ME / NT Linux and Mac OS, compatible with USB 2.0 and 1.1 ports. Friendly Design - 360Metal Swivel and Ring Design, swivel protect USB connector. Ring can easily be attached to your key chain or lanyard, using to help keep from losing, and for easy carrying . Great for All Ages and Purposes - Suitable for storing digital data for school, business or daily usage. Apply to data storage of music, photos, movies and other files. Fashion and Convenience - Fashionable and convenient portable storage device allows you to store the information you want to record, keep your digital world in your pocket. What You Get - 10 pack 8GB USB 2.0 Flash drive, 12-month warranty and friendly customer service. Plug and play, no need to install any software. Quick and easy transfers of music, video and more. Friendly Design, fashion, convenience, and easy to carry. The actual available capacity for data storage is less than what is listed on the products; As some of the listed capacity on a flash storage device is used for formatting and other functions; Actual capacity of 8 GB: approximately 7.2-7.7 GB. Thank you for choosing our products. We are professional USB flash drive manufacturer for 11 years. Every piece double checked one by one before we shipped them out, and we are always standing behind our products.